Home / 3,300,117.60-4,950,180.35-903,982.89

Finding the Fourth Proportional to 3,300,117.60, 4,950,180.35 and 903,982.89

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Solution

The fourth proportional to 3,300,117.60, 4,950,180.35 and 903,982.89 is: 1,355,975.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,117.60 : 4,950,180.35 = 903,982.89 : x
  2. Step 2: Convert to fraction form
    3,300,117.60/4,950,180.35 = 903,982.89/x
  3. Step 3: Cross multiply
    3,300,117.60x = 4,950,180.35 × 903,982.89
  4. Step 4: Simplify right side
    3,300,117.60x = 4,474,878,338,814.21
  5. Step 5: Solve for x
    x = 4,474,878,338,814.21/3,300,117.60
  6. Step 6: Final answer
    x = 1,355,975.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.